Global Patent Index - EP 4013569 A1

EP 4013569 A1 20220622 - APPARATUS AND METHOD FOR CUTTING EDGE PREPARATION

Title (en)

APPARATUS AND METHOD FOR CUTTING EDGE PREPARATION

Title (de)

VORRICHTUNG UND VERFAHREN ZUR SCHNEIDKANTENPRÄPARATION

Title (fr)

DISPOSITIF ET PROCÉDÉ DE PRÉPARATION D'ARÊTE TRANCHANTE

Publication

EP 4013569 A1 20220622 (DE)

Application

EP 20780555 A 20200810

Priority

  • DE 102019005692 A 20190814
  • DE 202019004112 U 20191007
  • DE 2020000184 W 20200810

Abstract (en)

[origin: WO2021027986A1] The invention relates to an apparatus (1) for preparing the cutting edges of cutting tools (5), in particular of drills, milling cutters or similar tools (5), in particular carbide cutting tools, wherein the cutting tool (5) interacts during a relative movement in a metal-cutting manner with a grinding tool (2), which is provided with erosive particles and is flexibly attached, and the particles of the grinding tool (2) influence the edge geometry of the cutting tool (5), wherein the grinding tool (2) is adapted in respect of the dimensions thereof substantially to the dimensions of the respective cutting tool (5) to be prepared and is received in an interchangeable holder (4), which is held in the region of a machining device, in particular a tool grinding machine, and can be machine-cut by the cutting tool (5) for cutting edge preparation. The invention further relates to a corresponding method and to a corresponding grinding tool (2).

IPC 8 full level

B24B 3/02 (2006.01); B24B 3/24 (2006.01); B24B 19/04 (2006.01); B24B 29/00 (2006.01); B24D 13/02 (2006.01)

CPC (source: EP IL US)

B24B 3/02 (2013.01 - EP IL); B24B 3/021 (2013.01 - EP IL US); B24B 3/18 (2013.01 - EP IL US); B24B 3/24 (2013.01 - EP IL); B24B 3/242 (2013.01 - EP IL US); B24B 19/04 (2013.01 - EP IL US); B24B 27/0076 (2013.01 - EP IL US); B24B 29/005 (2013.01 - EP IL); B24D 5/063 (2013.01 - EP IL US); B24D 13/02 (2013.01 - EP IL US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 202019004112 U1 20191015; AU 2020327530 A1 20220310; DE 102019005692 A1 20210218; EP 4013569 A1 20220622; IL 290565 A 20220401; JP 2022544391 A 20221018; MX 2022001750 A 20220602; US 2022305605 A1 20220929; WO 2021027986 A1 20210218

DOCDB simple family (application)

DE 202019004112 U 20191007; AU 2020327530 A 20200810; DE 102019005692 A 20190814; DE 2020000184 W 20200810; EP 20780555 A 20200810; IL 29056522 A 20220213; JP 2022508904 A 20200810; MX 2022001750 A 20200810; US 202017635307 A 20200810